Specifications:

• With Microphone: Yes
• Wireless Type: Bluetooth
• Waterproof: Yes
• Waterproof: Life-grade waterproof
• Volume Control: Yes
• Vocalism Principle: Dynamic
• Support Memory Card: No
• Support APP: No
• Style: In-Ear
• Sensitivity: 120dB
• Resistance: 32Ω
• Origin: CN(Origin)
• Model Number: Wireless Bluetooth Earphone
• Line Length: Nonem
• Is wireless: Yes
• Function: Sport
• Function: HiFi Headphone
• Function: for Video Game
• Function: For Mobile Phone
• Function: Common Headphone
• Control Button: No
• Connectors: None
• Connection method: single/double free to use
• Communication: Wireless
• Codecs: NONE
• Charging voltage: 3.7V
• Certification: CE
• Brand Name: centechia
• Bluetooth Version: Bluetooth 5.0
• Bluetooth distance: About 10 meters
• Active Noise-Cancellation: Yes